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27 Nov 2019

I want to check if my homework is correct, I'm prepping for anexam soon and it's been hard trying to get in contact with myprof.


1) For: 2COF2(g) ? CO2(g) + CF4(g) the Kc value is2.0 x 10-4

For: COF2(g) ? 0.5CO2(g) +0.5CF4(g) the Kc value is 1.4x10-2

True
False


2) For the reaction: 2CH3OH(l) + 3O2(g) ? 2CO2(g) +4H2O(l) ; ?H = -1453.2 kJ and ?S = -162 J/Kat 25oC Calculate ?G



A.

-1404.9 kJ


B.

1.4049 kJ


C.

1404.9 kJ


3) For the system: 2CO(g) +O2(g) ? 2CO2(g) ; adding CO shifts theequilibrium:



A.

right


B.

no change


C.

left


4) For the system: 2CO(g) +O2(g) ? 2CO2(g) ; increasing the volume ofthe container will shift the equilibrium:



A.

right


B.

left


C.

no shift


5) For: N2(g) + O2(g) ?2NO(g) 0.500M O2 and 0.750M N2 is allowed to reachequilibrium. Kc = 1.00 x 10-1. Calculateequilibrium concentration of O2



A.

0.167


B.

0.417


C.

0.083


6) For the reaction: I2(g) + Cl2g) ?2ICl(g) the Kp value is 81.9.

The Kp value for: 2ICl(g) ?I2(g) +Cl2g) is 0.0122

True
False


7) Calculate Keq for thereaction: A(g) + B(g) ? C(g) +D(g) given Kp = 3.1 x 10-4@ 35

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Jamar Ferry
Jamar FerryLv2
26 Jun 2019

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